28 Momentus Product Manual, Rev. B
89 Security erase time 0045H
90 Enhanced security erase time 0045H
91 Current APM values 8080H
92 Master password revision code FFFEH
93 Hardware reset value (see description following this table) xxxxH
94 Auto acoustic management setting xxxxH
95 Stream Min. Request Size 0000H
96 Streaming Transfer Time - DMA 0000H
97 Streaming Access Latency - DMA and PIO 0000H
98–99 Streaming Performance Granularity 0000H
100–103 Total number of user-addressable LBA sectors available
(see Section 3.2 for related information)
These words are required for drives that support the 48-bit
addressing feature. Maximum value: 0000FFFFFFFFFFFFh.
ST9750423AS = 1,465,149,168
ST9750423ASG = 1,465,149,168
ST9750422AS = 1,465,149,168
ST9750420AS = 1,465,149,168
ST9750420ASG = 1,465,149,168
ST9640424AS = 1,250,263,728
ST9640423AS = 1,250,263,728
ST9640423ASG = 1,250,263,728
ST9500424AS = 976,773,168
ST9500423AS = 976,773,168
ST9500423ASG = 976,773,168
104 Streaming Transfer Time - PIO 0000H
105 Reserved 0000H
106 Physical sector size / Logical sector size 6003H
107 Seagate reserved 0000H
108–111 The mandatory value of the world wide name (WWN) for the
drive. NOTE: This field is valid if word 84, bit 8 is set to 1
indicating 64-bit WWN support.
Each drive will have a unique value.
112-118 ATA-reserved 0000H
119 Free Fall Protection support (bit 5) 1 = Free Fall Protection supported
0 = Free Fall Protection not supported
120 Free Fall Protection enable/disable (bit 5) 1 = Free Fall Protection feature is enabled
0 = Free Fall Protection feature is disabled
121–127 ATA-reserved 0000H
128 Security status 0021H
129–159 Seagate-reserved xxxxH
160–254 ATA-reserved 0000H
255 Integrity word xxA5H
Word Description Value